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Prove that if n is a perfect square, then n+1 can never be a perfect square
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Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?
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Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?
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The radius of a sphere is 3 inches. which represents the volume of the sphere?
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Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.
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Prove that if n is a perfect square, then n+1 can never be a perfect square...
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